Siemens SINAMICS S120 Manual page 71

Item Activity
31 L21,
surge suppression
32 L25,
circuit breaker in with-
drawable unit design
33 L40,
line filter monitoring
34 L41,
current transformer up-
stream of main switch
35 L45,
EMERGENCY OFF
pushbutton in the cabinet
door
36 L50,
cabinet lighting with ser-
vice socket
37 L55,
cabinet anti-condensation
heating
38 L87
insulation monitoring
Cabinet Modules liquid cooled
Manual, 10/2015, A5E37067587A
The monitoring of the surge arresters and the upstream
fuses must be connected to terminal- X700.
(→ See Chapter "Options", Section "L21, surge suppres-
sion")
Connect the feedback signal contacts of the circuit break-
er.
(→ See Chapter "Options", Section "L25, circuit breaker in
withdrawable unit design")
Commission the line filter monitoring function.
(→ See Chapter "Options", Section "L40, line filter monitor-
ing")
Connect the measuring connections of the current trans-
former.
(→ See Chapter "Options", Section "L41, current trans-
former upstream of main switch")
Integrate the option into the EMERGENCY OFF circuit.
(→ See Chapter "Options", Section "L45, EMERGENCY
OFF pushbutton in the cabinet door")
Provide the power supply.
(→ See Chapter "Options", Section "L50, cabinet lighting
with service socket")
Provide the power supply.
(→ See Chapter "Options", Section "L55, cabinet anti-
condensation heating")
Integrate the option into the plant-side fault and alarm
circuit.
(→ See Chapter "Options", Section "L87, insulation moni-
toring")
Electrical installation
4.2 Electrical installation: Checklist
Applicable?/Completed?
71